This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 1405 |
| 3 | 19868 |
| 4 | 314989 |
| 5 | 5122000 |
| 6 | 83644490 |
| 7 | 1365216668 |
| 8 | 22301032112 |
| 9 | 364489574945 |
| 10 | 5958753041614 |
| 11 | 97427941260642 |
| 12 | 1593122104163405 |
| 13 | 26051813455660353 |
| 14 | 426031529087524529 |
| 15 | 6967143696100020839 |